#!/usr/bin/env bash

shopt -s globstar

# glob='*'
# glob='*/'
# glob='./*'
# glob='././*'
# glob='*/*'
#glob='/*'
glob='**/mod.rs'

echo bash:
echo $glob | tr ' ' '\n' | sort

echo
echo hush:
echo "{ echo $glob | tr ' ' '\n' | sort }" | hush

echo
echo diff:
diff <(echo $glob | tr ' ' '\n' | sed 's/\/$//g' | sort) <(echo "{ echo $glob | tr ' ' '\n' | sort }" | hush | cut -c 3-)